The OpenDaylight version "silicon" implements NetConf Callhome via TLS. Such implementation is required by O-RAN Alliance.
This page lists the expected updates related to CCSDK, SDN-C and SDN-R.
Update to OpenDaylight Silicon
According to the OpenDaylight release planning the service pack1 for Silicon is scheduled for 2021-04-28 (see OpenDaylight Release Schedule). The impact on CCSDK needs to be analyzed.